diff options
Diffstat (limited to 'thirdparty/mbedtls/library/md5.c')
| -rw-r--r-- | thirdparty/mbedtls/library/md5.c | 21 |
1 files changed, 12 insertions, 9 deletions
diff --git a/thirdparty/mbedtls/library/md5.c b/thirdparty/mbedtls/library/md5.c index 2a740cda81..a93da8a061 100644 --- a/thirdparty/mbedtls/library/md5.c +++ b/thirdparty/mbedtls/library/md5.c @@ -136,19 +136,22 @@ int mbedtls_internal_md5_process( mbedtls_md5_context *ctx, GET_UINT32_LE( X[14], data, 56 ); GET_UINT32_LE( X[15], data, 60 ); -#define S(x,n) ((x << n) | ((x & 0xFFFFFFFF) >> (32 - n))) +#define S(x,n) \ + ( ( (x) << (n) ) | ( ( (x) & 0xFFFFFFFF) >> ( 32 - (n) ) ) ) -#define P(a,b,c,d,k,s,t) \ -{ \ - a += F(b,c,d) + X[k] + t; a = S(a,s) + b; \ -} +#define P(a,b,c,d,k,s,t) \ + do \ + { \ + (a) += F((b),(c),(d)) + X[(k)] + (t); \ + (a) = S((a),(s)) + (b); \ + } while( 0 ) A = ctx->state[0]; B = ctx->state[1]; C = ctx->state[2]; D = ctx->state[3]; -#define F(x,y,z) (z ^ (x & (y ^ z))) +#define F(x,y,z) ((z) ^ ((x) & ((y) ^ (z)))) P( A, B, C, D, 0, 7, 0xD76AA478 ); P( D, A, B, C, 1, 12, 0xE8C7B756 ); @@ -169,7 +172,7 @@ int mbedtls_internal_md5_process( mbedtls_md5_context *ctx, #undef F -#define F(x,y,z) (y ^ (z & (x ^ y))) +#define F(x,y,z) ((y) ^ ((z) & ((x) ^ (y)))) P( A, B, C, D, 1, 5, 0xF61E2562 ); P( D, A, B, C, 6, 9, 0xC040B340 ); @@ -190,7 +193,7 @@ int mbedtls_internal_md5_process( mbedtls_md5_context *ctx, #undef F -#define F(x,y,z) (x ^ y ^ z) +#define F(x,y,z) ((x) ^ (y) ^ (z)) P( A, B, C, D, 5, 4, 0xFFFA3942 ); P( D, A, B, C, 8, 11, 0x8771F681 ); @@ -211,7 +214,7 @@ int mbedtls_internal_md5_process( mbedtls_md5_context *ctx, #undef F -#define F(x,y,z) (y ^ (x | ~z)) +#define F(x,y,z) ((y) ^ ((x) | ~(z))) P( A, B, C, D, 0, 6, 0xF4292244 ); P( D, A, B, C, 7, 10, 0x432AFF97 ); |